Sensing and Diagnostic Module (SDM) Replacement
If the sensing and diagnostic module (SDM) is replaced, the following procedure must be performed
Setup SDM Part Number in BCM. Refer to Body Control Module (BCM) Programming/RPO Configuration in Computer/Integrating Systems for the proper procedure.
Inflatable Restraint Sensing and Diagnostic Module Programming and Setup
| IMPORTANT | The air bag indicator light may remain ON after the body control module (BCM), or sensing and diagnostic module (SDM) is replaced, and during the programming procedure for the BCM until after the procedure is completed, and the ignition key is cycled OFF and ON. |
If the SDM is replaced you must setup the new SDM part number in the BCM. With a scan tool, select the SIR module setup. Select setup SDM Part Number in BCM and follow the on-screen instructions.